It's hard to remember all the raid cost combinations of materials in Rust, so I tossed the major ones together for reference so you can optimize your sulfur usage. Use the timestamps to navigate:

Chapters: 0:00 Sheet Metal Door 0:11 Garage Door 0:21 Armored Door 0:31 Wood Wall 0:41 Stone Wall 0:51 Metal Wall 1:01 Armored Wall 1:11 Strengthened Glass Window 1:21 Reinforced Glass Window

For more detail on raid costs, strategies, and resource breakdowns, you can check out my written guide: https://levelskip.com/rpgs/Rust-Raid-Cost-Guide